# SDR SWAA2021031753071

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 26, 2021
- Submitted: March 17, 2021
- Operation: Air carrier
- Aircraft: [N214WN](https://openairdocs.org/aircraft/N214WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32486
- Aircraft time: 54,023 hours, 31,914 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Retainer
- Condition: Corroded
- Location: Rt Overwing Seal
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2021031753071

## Discrepancy

***CORROSION*** CORROSION ON R/H OVERWING EXIT CUTOUT SEAL RETAINER AT LOWER FWD CORNER; BS 619 COMMON TO LOWER SILL WEB; WL220; RBL71 / REMOVED AND REPLACED SEAL RETAINER AT R/H OVERWING EXIT CUTOUT LOWER FWD CORNER PER SRM 51-40-02 AND DWG 144A8803

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.